The EJX-A series is Yokogawa’s premium performance line of DPharp transmitters. Released in 2004, it offers the performance and stability needed in demanding applications. The EJX-A series performance makes it a thoroughbred of the DPharp family of pressure transmitters.
The EJX310A is the traditional-mount Absolute Pressure Transmitter in the series.
EJX310A features include:
- ± 0.075% Accuracy
- ± 0.2% per 15 years Stability
- 90 ms Response Time
- Exida and TUV SIL 2/3 Certification
- LPS (Local Parameter Setting)
EJX310A Overview
Refer to the General Specification sheet located under the ‘Downloads’ tab for detailed specifications.
| Measurement Types | |
|---|---|
| Primary Variable | Absolute Pressure |
| Reference Accuracy | |
| Primary Variable | ±0.075% of Span (L-Capsule) ±0.04% of Span (M, A, and B Capsule) |
| Stability (All Normal Operating Conditions) | |
| Primary Variable | ±0.2% of URL per 15 years |
| Response Time | |
| Primary Variable | 90ms |
| Rangeability | |
| Primary Variable | L-Capsule: 20:1 M-Capsule: 100:1 A and B Capsule: 200:1 |
| Burst Pressure (Absolute) | |
| All Capsules | 10,000 psi (69 MPa) |
| Specification Conformance | |
| EJX-A Series | ±3σ |

Rosemount
YokoGawa
ABB
E+H
HoneyWell
Micro Motion Coriolis
Rosemount
Yokogawa



